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[vk/vma] force ANV to have HOST_CACHED stream buffers (#3792)

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Signed-off-by: lizzie <lizzie@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3792
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: crueter <crueter@eden-emu.dev>
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lizzie 2026-06-04 05:48:41 +02:00 • committed by crueter
parent ad9af25027
commit 978d9d935d
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1 changed files with 13 additions and 11 deletions
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24
src/video_core/vulkan_common/vulkan_memory_allocator.cpp
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@ -256,18 +256,20 @@ namespace Vulkan {
device.GetDispatchLoader()); device.GetDispatchLoader());
} }
vk::Buffer vk::Buffer MemoryAllocator::CreateBuffer(const VkBufferCreateInfo &ci, MemoryUsage usage) const {
MemoryAllocator::CreateBuffer(const VkBufferCreateInfo &ci, MemoryUsage usage) const // MESA will do memcpy() if not marked as host cached, so just force mark it for most buffers
{ auto const anv_flags = (usage == MemoryUsage::Stream
&& device.GetDriverID() == VK_DRIVER_ID_INTEL_OPEN_SOURCE_MESA)
? VK_MEMORY_PROPERTY_HOST_CACHED_BIT : 0;
const VmaAllocationCreateInfo alloc_ci = { const VmaAllocationCreateInfo alloc_ci = {
.flags = VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT | MemoryUsageVmaFlags(usage), .flags = VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT | MemoryUsageVmaFlags(usage),
.usage = MemoryUsageVma(usage), .usage = MemoryUsageVma(usage),
.requiredFlags = 0, .requiredFlags = 0,
.preferredFlags = MemoryUsagePreferredVmaFlags(usage), .preferredFlags = MemoryUsagePreferredVmaFlags(usage) | anv_flags,
.memoryTypeBits = usage == MemoryUsage::Stream ? 0u : valid_memory_types, .memoryTypeBits = usage == MemoryUsage::Stream ? 0u : valid_memory_types,
.pool = VK_NULL_HANDLE, .pool = VK_NULL_HANDLE,
.pUserData = nullptr, .pUserData = nullptr,
.priority = 0.f, .priority = 0.f,
}; };
VkBuffer handle{}; VkBuffer handle{};